Paperback
details (United States).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
details (UK).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
ISBN: 978-99929-2-591-1
ISBN-10: 99929-2-591-4
Penguin USA (Paper) · 1988